diff --git a/java/system_modules.go b/java/system_modules.go
index 47de6e3..40031cb 100644
--- a/java/system_modules.go
+++ b/java/system_modules.go
@@ -255,5 +255,5 @@
 
 	pbm := builder.AddPrebuiltModule(member, "java_system_modules_import")
 	// Add the references to the libraries that form the system module.
-	pbm.AddPropertyWithTag("libs", systemModule.properties.Libs, builder.SdkMemberReferencePropertyTag())
+	pbm.AddPropertyWithTag("libs", systemModule.properties.Libs, builder.SdkMemberReferencePropertyTag(true))
 }